"It's Perfectly Normal: Changing Bodies, Growing Up, Sex, and Sexual Health" is a trade paperback book written by Robie H. Harris and illustrated by Emberley, Michael, and Yes. Published by Candlewick Press in 2014, it is part of the Family Library series and is geared towards a juvenile nonfiction audience. The book covers topics related to health and daily living, including sexuality, pregnancy, and anatomy and physiology, making it a valuable resource for young readers. With 112 pages and a size of 10.2 x 8.6 inches, this informative book is a must-have for parents and educators looking to discuss important health and sexuality issues with children.